Dear All ,
In The web based process editor in Activiti or oryx or signavio , there is a property called "Assigned Users" which is a text field , i successfully changed its type to 'Complex' to become an edit field which you can click and there is a window opened where it contains a grid and two buttons , add and remove , that allows you to add arguments to that field .
Now , i need to customize that complex type to return a users from the database through a json servlet which it will loads all users via json into that window grid with a checkbox to enable the admin to check and uncheck assigned users from the grid .
how can i accomplish that , please help .